The Ants of the Baltic Amber. 



29 



In one specimen (Fig. 2 a) there is also a transverse ridge separating 

 the pro- and mesonotal regions. Petiole narrower than the epinotum, 

 distinctly longer than broad, as broad in front as behind, evenly 

 rounded on the sides and above, with a flat, abrupt and vertical anterior 



^^ 



Fig. 2. Procerapachys annosiift ?p. nov. a I Worker, dorsal view; b) Worker, K 579H. 

 lateral view; ci male, II B 225. 



surface bordered by a ridge like that surrounding the epinotal declivity. 

 Postpetiole iV'g times as broad as the petiole, subcampanulate, broader 

 behind than in front and scarcely longer than broad. First gastric 

 segment somewhat broader than the postpetiole, as long as broad, with 

 convex sides and dorsum : remaining segments very short, convex, and 

 taken together much shorter than the first gastric segment. 



